Milan Weather in May
Italy · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
May in Milan sees average temperatures ranging from a low of 13.2°C (55.8°F) to a high of 22.5°C (72.5°F), with a mean of 17.6°C (63.7°F). Compared to the annual average of 14.2°C (57.6°F), this month is 3.4°C warmer than the yearly norm. Precipitation averages 172.8mm, making it approximately 71.0mm wetter than the monthly average of 102.0mm. This is the wettest month of the year, with 172.8mm of precipitation and around 21.2 rainy days. The city receives an average of 10.6 hours of sunshine per day during May, with relative humidity averaging 70.7%. Wind speeds reach an average maximum of 15.5 km/h. For travelers, this month offers a temperature experience in Milan, with wetter-than-average conditions compared to the rest of the year.
Milan's humid subtropical climate creates hot, humid summers and cold, damp winters. I've tracked the data and found that the city's position in the Po Valley creates foggy conditions in winter. The best time for visiting is April to June and September to October, when temperatures are comfortable and the city's fashion and cultural scene is at its peak.
May vs Adjacent Months
| Metric | April | May | June |
|---|---|---|---|
| Mean Temp | 12.9°C (55.2°F) | 17.6°C (63.7°F) | 22.7°C (72.9°F) |
| Rainfall | 72.2mm | 172.8mm | 98.0mm |
| Sunshine | 10.4 hrs | 10.6 hrs | 12.7 hrs |
| Humidity | 64.5% | 70.7% | 66.2% |
| Wind | 15.6 km/h | 15.5 km/h | 14.8 km/h |
| Rainy Days | 12.0 | 21.2 | 15.8 |
Seasonal Context
May falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Milan in May, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Milan in May?
The average temperature in Milan during May ranges from 13.2°C (55.8°F) to 22.5°C (72.5°F), with a mean of 17.6°C (63.7°F).
How much does it rain in Milan in May?
Milan receives an average of 172.8mm of precipitation in May, spread across approximately 21.2 rainy days. This is the wettest month of the year.
What should I pack for Milan in May?
Based on May weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 172.8mm of precipitation.
Is May a good time to visit Milan?
May is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Milan
Cities with Similar May Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 45.46°, 9.19°. Timezone: Europe/Rome. Last updated: 2026-07-30.